Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11198811 | Multifunctional friction reducers | James William Ogle | 2021-12-14 |
| 11124699 | Self propping surfactant for well stimulation | Philip D. Nguyen, Kai He | 2021-09-21 |
| 11066596 | Buffered friction reducer for subterranean operations | Paul D. Lord, Scott Gale | 2021-07-20 |
| 11041114 | Methods and treatment fluids for microfracture creation and microproppant delivery in subterranean formations | Kai He, Paul D. Lord, Philip D. Nguyen | 2021-06-22 |
| 10995262 | Ethoxylated amines for use in subterranean formations | Yang Peng, Zhiwei Yue, Kai He, Jayant Rane | 2021-05-04 |
| 10961445 | Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate | James William Ogle, Zhiwei Yue, Ronald Bosch, Andrew Bailey Slocum, Amber Kridner | 2021-03-30 |